Square Rudder Port Backing Plate 00RPBP100Plate Dimensions 3.75" x 3.75"Bolt Hole C to C 2.75"Bolt Hole Size 3/8"Fits Rudder Ports: 00RP100, 00RP113C..
Rectangular Bronze Rudder Port Backing Plate 00RPBP150Plate Dimensions 3.75" x 6.75"Bolt Hole C to C 2.25" x 5.25"Bolt Hole Size 1/2"Fits Rudder Port..